Complementary Angles Worksheet
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Complementary Angles Worksheet
Name:Date:Class:
1.Two complementary angles. One angle is . Find the other angle.
2.Two complementary angles. One angle is . Find the other angle.
3.Two complementary angles. One angle is . Find the other angle.
4.Two complementary angles. One angle is . Find the other angle.
5.Two complementary angles. One angle is . Find the other angle.
6.Two complementary angles. One angle is . Find the other angle.
7.Two complementary angles. One angle is . Find the other angle.
8.Two complementary angles. One angle is . Find the other angle.
9.Two complementary angles. One angle is . Find the other angle.
10.Two complementary angles. One angle is . Find the other angle.
11.Two complementary angles. One angle is . Find the other angle.
12.Two complementary angles. One angle is . Find the other angle.
13.Two complementary angles. One angle is . Find the other angle.
14.Two complementary angles. One angle is . Find the other angle.
15.Two complementary angles. One angle is . Find the other angle.
16.Two complementary angles. One angle is . Find the other angle.
17.Two complementary angles. One angle is . Find the other angle.
18.Two complementary angles. One angle is . Find the other angle.
19.Two complementary angles. One angle is . Find the other angle.
20.Two complementary angles. One angle is . Find the other angle.
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Worked Example
Problem: Angle A and angle B are complementary. A = 34°. Find B.
- A + B = 90°— Complementary means they form a right angle.
- 34° + B = 90°— Substitute A = 34°.
- B = 56°— Subtract 34 from both sides.
Answer: 56°
Frequently Asked Questions
Two angles are complementary when they add up to exactly 90°.
"C before S in the alphabet, 90 before 180." Complementary = 90°, Supplementary = 180°.
No. They just need to sum to 90°, whether they are next to each other or not.